Twenty is the best way to get together with friends in real life by allowing you to see who’s around, see who’s down and hang out!.
Cost / License
- Free
- Proprietary
Platforms
- Android
- iPhone
- iPad




Guestboard is described as 'When a big group event requires a little more than just "showing up", Guestboard keeps your group informed, connected and organized' and is an app in the social & communications category. There are more than 25 alternatives to Guestboard for a variety of platforms, including Web-based, iPhone, Android, iPad and SaaS apps. The best Guestboard alternative is Mobilizon, which is both free and Open Source. Other great apps like Guestboard are Apple Invites, Luma Events, Meetup and Meetvana.
Twenty is the best way to get together with friends in real life by allowing you to see who’s around, see who’s down and hang out!.





Meetabit is a meetup service for tech communities. Local tech and startup meetups in one place - easy to organize & attend.

Say goodbye to the hassle of coordinating groups, events and communicating with your team. Sign up now and see how SignUpster can streamline your volunteer management and event planning needs for free.

An innovative way to add ecards to your website, app, bulletin or anywhere else so you and your business can share invitations via email and social media. Simply create your widget and ecards then send them out or embed them on your website.




Getting together, simplified. Attendees don’t need an account and can RSVP as guest with the event link online.




GamePlan is a new calendar platform built for you and your friends. We make sharing invites not feel weird (af) and provide a fun way to keep track of your social sched.








Elegant & easy Online RSVP for your Wedding & other Events. Create an online invitation, choose among dozens of beautiful RSVP designs, track your guests responses.
In the age of parasocial relationships and AI, we all need a little human connection. Interact with others organically at your current location while engaging in similar activities.




Mixily is an event hosting platform that allows you to send online invitations to your events. You can manage your guest list and RSVPs, message guests, sell tickets, and more, all with no ads and a strong privacy policy.




Introwise helps experts to easily earn online with paid personal and group sessions, while handling all the administrative work for them. The platform manages scheduling, booking, processing payments and video calls all in the same place.